Hyoscine Butylbromide EP Impurity A (CAS 51-34-3) | también referida como Atropine EP Impurity F o 6β | 7β-epoxi-3α-tropanil S-(-)-tropato | es una impureza relacionada con el proceso de síntesis y la degradación del principio activo que requiere control analítico riguroso. Su perfil fisicoquímico y cromatográfico se monitoriza típicamente por HPLC acoplado a detección UV y espectrometría de masas para identificar retenciones y patrones de fragmentación | y se establecen especificaciones conforme a Ph. Eur. para garantizar calidad y seguridad del lote. La evaluación de su formación | estabilidad y eliminación en pasos de purificación es crítica para cumplir requisitos regulatorios y minimizar impacto en eficacia y seguridad del producto final.
Referencias
Spinks, Anneliese, and Jason Wasiak. Scopolamine (Hyoscine) for Preventing and Treating Motion Sickness.†Cochrane Database of Systematic Reviews, June 2011, https://doi.org/10.1002/14651858.cd002851.pub4.
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